---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28190 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 893 25738 0 5535 30818 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:3d:fc:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe3d:fc76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:7f:2b:e5 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:a3ff:fe7f:2be5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28190) 08/02/24 _x86_64_ (8 CPU) 07:42:25 LINUX RESTART (8 CPU) 07:43:02 tps rtps wtps bread/s bwrtn/s 07:44:01 286.51 53.67 232.84 3922.45 18687.82 07:45:01 453.06 13.80 439.26 878.12 123943.38 07:46:01 139.91 0.52 139.39 48.93 30753.49 07:47:01 69.59 1.80 67.79 93.98 12526.80 Average: 237.06 17.29 219.77 1224.63 46594.13 07:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 29941200 31722052 2998020 9.10 75724 2008672 1346012 3.96 883184 1809392 277780 07:45:01 25884220 30800144 7055000 21.42 128532 4955364 6672108 19.63 1983328 4543264 4296 07:46:01 24411376 29749152 8527844 25.89 157496 5311140 8012408 23.57 3170404 4782888 968 07:47:01 26331580 31531920 6607640 20.06 160108 5183824 1587160 4.67 1426280 4656636 2256 Average: 26642094 30950817 6297126 19.12 130465 4364750 4404422 12.96 1865799 3948045 71325 07:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 ens3 105.93 77.87 2082.58 25.25 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 lo 3.19 3.19 0.33 0.33 0.00 0.00 0.00 0.00 07:45:01 vethefa21aa 0.42 0.53 0.03 0.03 0.00 0.00 0.00 0.00 07:45:01 veth7d2df25 1.90 1.38 0.20 0.19 0.00 0.00 0.00 0.00 07:45:01 veth29f69ed 0.47 0.63 0.03 0.04 0.00 0.00 0.00 0.00 07:45:01 br-12fe09f97b37 0.15 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:46:01 vethefa21aa 6.05 7.28 0.81 0.72 0.00 0.00 0.00 0.00 07:46:01 veth7d2df25 3.37 4.90 0.70 0.38 0.00 0.00 0.00 0.00 07:46:01 veth29f69ed 23.66 21.71 10.50 16.04 0.00 0.00 0.00 0.00 07:46:01 br-12fe09f97b37 0.10 0.12 0.02 0.01 0.00 0.00 0.00 0.00 07:47:01 ens3 1619.76 874.00 29294.65 146.28 0.00 0.00 0.00 0.00 07:47:01 docker0 12.50 17.65 2.07 284.43 0.00 0.00 0.00 0.00 07:47:01 lo 19.76 19.76 1.91 1.91 0.00 0.00 0.00 0.00 Average: ens3 321.91 164.42 7148.01 22.19 0.00 0.00 0.00 0.00 Average: docker0 3.14 4.43 0.52 71.40 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28190) 08/02/24 _x86_64_ (8 CPU) 07:42:25 LINUX RESTART (8 CPU) 07:43:02 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 9.70 0.00 0.99 2.05 0.04 87.21 07:44:01 0 4.93 0.00 0.75 0.71 0.02 93.59 07:44:01 1 3.34 0.00 1.22 2.92 0.02 92.50 07:44:01 2 0.88 0.00 0.51 2.09 0.02 96.50 07:44:01 3 6.44 0.00 0.61 0.66 0.02 92.27 07:44:01 4 24.56 0.00 1.70 7.59 0.07 66.09 07:44:01 5 18.29 0.00 1.19 1.78 0.08 78.65 07:44:01 6 11.11 0.00 1.02 0.20 0.05 87.62 07:44:01 7 8.12 0.00 0.93 0.46 0.03 90.46 07:45:01 all 15.29 0.00 5.67 8.47 0.06 70.51 07:45:01 0 14.56 0.00 6.03 3.13 0.07 76.21 07:45:01 1 14.84 0.00 6.12 2.29 0.05 76.70 07:45:01 2 15.64 0.00 5.69 2.62 0.05 76.00 07:45:01 3 14.50 0.00 5.92 3.55 0.07 75.95 07:45:01 4 15.61 0.00 5.16 11.52 0.07 67.64 07:45:01 5 17.40 0.00 5.41 8.32 0.07 68.80 07:45:01 6 13.58 0.00 4.85 2.43 0.07 79.08 07:45:01 7 16.18 0.00 6.18 34.10 0.08 43.45 07:46:01 all 21.00 0.00 3.22 1.89 0.07 73.82 07:46:01 0 27.74 0.00 3.87 0.86 0.07 67.47 07:46:01 1 18.68 0.00 2.86 2.64 0.07 75.75 07:46:01 2 26.22 0.00 4.29 4.36 0.08 65.05 07:46:01 3 19.02 0.00 3.22 3.07 0.07 74.62 07:46:01 4 23.95 0.00 3.49 0.64 0.08 71.83 07:46:01 5 22.73 0.00 3.58 2.67 0.07 70.95 07:46:01 6 12.72 0.00 1.91 0.74 0.07 84.57 07:46:01 7 16.98 0.00 2.52 0.15 0.07 80.28 07:47:01 all 6.18 0.00 0.61 0.83 0.04 92.35 07:47:01 0 13.12 0.00 0.85 0.28 0.03 85.71 07:47:01 1 16.74 0.00 0.68 0.50 0.05 82.02 07:47:01 2 1.03 0.00 0.52 4.37 0.03 94.04 07:47:01 3 1.20 0.00 0.58 0.20 0.03 97.98 07:47:01 4 1.88 0.00 0.50 0.22 0.05 97.35 07:47:01 5 6.12 0.00 0.65 0.57 0.03 92.62 07:47:01 6 5.68 0.00 0.52 0.45 0.05 93.30 07:47:01 7 3.67 0.00 0.62 0.03 0.02 95.66 Average: all 13.04 0.00 2.62 3.30 0.05 80.98 Average: 0 15.11 0.00 2.87 1.24 0.05 80.72 Average: 1 13.44 0.00 2.72 2.08 0.05 81.72 Average: 2 10.95 0.00 2.75 3.36 0.05 82.89 Average: 3 10.29 0.00 2.58 1.87 0.05 85.21 Average: 4 16.45 0.00 2.71 4.96 0.07 75.81 Average: 5 16.11 0.00 2.71 3.34 0.06 77.78 Average: 6 10.77 0.00 2.07 0.95 0.06 86.15 Average: 7 11.22 0.00 2.55 8.62 0.05 77.55